156985712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754739}}^1$

素因数の和:754760

約数の個数: 20

約数和(自身を含む): 327557160

約数和(自身を除く): 170571448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754739, 1509478, 3018956, 6037912, 9811607, 12075824, 19623214, 39246428, 78492856, 156985712]

約数ペア:

[(1, 156985712), (2, 78492856), (4, 39246428), (8, 19623214), (13, 12075824), (16, 9811607), (26, 6037912), (52, 3018956), (104, 1509478), (208, 754739)]